/*
 * Copyright (c) 2010-2020 Nathan Rajlich
 *
 *  Permission is hereby granted, free of charge, to any person
 *  obtaining a copy of this software and associated documentation
 *  files (the "Software"), to deal in the Software without
 *  restriction, including without limitation the rights to use,
 *  copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following
 *  conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *  OTHER DEALINGS IN THE SOFTWARE.
 */

package org.java_websocket.issues;

import java.net.InetSocketAddress;
import java.net.URI;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import org.java_websocket.WebSocket;
import org.java_websocket.client.WebSocketClient;
import org.java_websocket.drafts.Draft;
import org.java_websocket.drafts.Draft_6455;
import org.java_websocket.enums.Opcode;
import org.java_websocket.extensions.IExtension;
import org.java_websocket.framing.CloseFrame;
import org.java_websocket.handshake.ClientHandshake;
import org.java_websocket.handshake.ServerHandshake;
import org.java_websocket.protocols.IProtocol;
import org.java_websocket.protocols.Protocol;
import org.java_websocket.server.WebSocketServer;
import org.java_websocket.util.SocketUtil;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;

public class Issue598Test {

  private static List<IProtocol> protocolList = Collections.<IProtocol>singletonList(
      new Protocol(""));
  private static List<IExtension> extensionList = Collections.<IExtension>emptyList();

  private static void runTestScenario(int testCase) throws Exception {
    final CountDownLatch countServerDownLatch = new CountDownLatch(1);
    final CountDownLatch countReceiveDownLatch = new CountDownLatch(1);
    final CountDownLatch countCloseDownLatch = new CountDownLatch(1);
    int port = SocketUtil.getAvailablePort();
    Draft draft = null;
    switch (testCase) {
      case 0:
      case 1:
      case 2:
      case 3:
        draft = new Draft_6455(extensionList, protocolList, 10);
        break;
      case 4:
      case 5:
      case 6:
      case 7:
        draft = new Draft_6455(extensionList, protocolList, 9);
        break;
    }
    WebSocketClient webSocket = new WebSocketClient(new URI("ws://localhost:" + port)) {
      @Override
      public void onOpen(ServerHandshake handshakedata) {

      }

      @Override
      public void onMessage(String message) {
      }


      @Override
      public void onClose(int code, String reason, boolean remote) {

      }

      @Override
      public void onError(Exception ex) {

      }
    };
    WebSocketServer server = new WebSocketServer(new InetSocketAddress(port),
        Collections.singletonList(draft)) {
      @Override
      public void onOpen(WebSocket conn, ClientHandshake handshake) {
      }

      @Override
      public void onClose(WebSocket conn, int code, String reason, boolean remote) {
        if (code == CloseFrame.TOOBIG) {
          countCloseDownLatch.countDown();
        }
      }

      @Override
      public void onMessage(WebSocket conn, String message) {
        countReceiveDownLatch.countDown();
      }

      @Override
      public void onMessage(WebSocket conn, ByteBuffer message) {
        countReceiveDownLatch.countDown();
      }

      @Override
      public void onError(WebSocket conn, Exception ex) {

      }

      @Override
      public void onStart() {
        countServerDownLatch.countDown();
      }
    };
    server.start();
    countServerDownLatch.await();
    webSocket.connectBlocking();
    switch (testCase) {
      case 0:
      case 4:
        byte[] bArray = new byte[10];
        for (byte i = 0; i < 10; i++) {
          bArray[i] = i;
        }
        webSocket.send(ByteBuffer.wrap(bArray));
        if (testCase == 0) {
          countReceiveDownLatch.await();
        }
        if (testCase == 4) {
          countCloseDownLatch.await();
        }
        break;
      case 2:
      case 6:
        bArray = "0123456789".getBytes();
        webSocket.send(ByteBuffer.wrap(bArray));
        if (testCase == 2) {
          countReceiveDownLatch.await();
        }
        if (testCase == 6) {
          countCloseDownLatch.await();
        }
        break;
      case 1:
      case 5:
        bArray = new byte[2];
        for (byte i = 0; i < 10; i++) {
          bArray[i % 2] = i;
          if (i % 2 == 1) {
            webSocket.sendFragmentedFrame(Opcode.BINARY, ByteBuffer.wrap(bArray), i == 9);
          }
        }
        if (testCase == 1) {
          countReceiveDownLatch.await();
        }
        if (testCase == 5) {
          countCloseDownLatch.await();
        }
        break;
      case 3:
      case 7:
        for (byte i = 0; i < 10; i++) {
          webSocket
              .sendFragmentedFrame(Opcode.TEXT, ByteBuffer.wrap((Integer.toString(i)).getBytes()),
                  i == 9);
        }
        if (testCase == 3) {
          countReceiveDownLatch.await();
        }
        if (testCase == 7) {
          countCloseDownLatch.await();
        }
        break;
    }
    server.stop();
  }

  @Test
  @Timeout(2000)
  public void runBelowLimitBytebuffer() throws Exception {
    runTestScenario(0);
  }

  @Test
  @Timeout(2000)
  public void runBelowSplitLimitBytebuffer() throws Exception {
    runTestScenario(1);
  }

  @Test
  @Timeout(2000)
  public void runBelowLimitString() throws Exception {
    runTestScenario(2);
  }

  @Test
  @Timeout(2000)
  public void runBelowSplitLimitString() throws Exception {
    runTestScenario(3);
  }

  @Test
  @Timeout(2000)
  public void runAboveLimitBytebuffer() throws Exception {
    runTestScenario(4);
  }

  @Test
  @Timeout(2000)
  public void runAboveSplitLimitBytebuffer() throws Exception {
    runTestScenario(5);
  }

  @Test
  @Timeout(2000)
  public void runAboveLimitString() throws Exception {
    runTestScenario(6);
  }

  @Test
  @Timeout(2000)
  public void runAboveSplitLimitString() throws Exception {
    runTestScenario(7);
  }
}
